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481264212 = 22311133183109
BaseRepresentation
bin11100101011111…
…000001001010100
31020112120202101110
4130223320021110
51441200423322
6115431055020
714632451442
oct3453701124
91215522343
10481264212
1122772aa20
12115211470
1378925230
1447cb9b92
152c3b6c0c
hex1caf8254

481264212 has 192 divisors, whose sum is σ = 1390878720. Its totient is φ = 127526400.

The previous prime is 481264211. The next prime is 481264219. The reversal of 481264212 is 212462184.

It is a self number, because there is not a number n which added to its sum of digits gives 481264212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481264211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4415214 + ... + 4415322.

It is an arithmetic number, because the mean of its divisors is an integer number (7244160).

Almost surely, 2481264212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481264212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695439360).

481264212 is an abundant number, since it is smaller than the sum of its proper divisors (909614508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481264212 is a wasteful number, since it uses less digits than its factorization.

481264212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 252 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 481264212 is about 21937.7348876314. The cubic root of 481264212 is about 783.6603176714.

The spelling of 481264212 in words is "four hundred eighty-one million, two hundred sixty-four thousand, two hundred twelve".